---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1540 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 2.0G 0 2.0G 0% /dev tmpfs 395M 688K 394M 1% /run /dev/vda1 20G 13G 6.8G 66% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 480 1435 0 2027 3184 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:72:a5:ef brd ff:ff:ff:ff:ff:ff inet 10.32.7.154/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85940sec preferred_lft 85940sec inet6 fe80::f816:3eff:fe72:a5ef/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f7:ea:a4:5c brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1540) 12/03/23 _x86_64_ (4 CPU) 17:09:04 LINUX RESTART (4 CPU) 17:10:02 tps rtps wtps bread/s bwrtn/s 17:11:01 78.46 14.80 63.66 1013.02 9217.22 17:12:01 345.04 123.40 221.64 12604.13 123709.79 17:13:01 148.81 34.48 114.33 2602.90 38637.96 17:14:01 237.61 48.53 189.09 1891.95 7632.86 17:15:01 107.02 2.40 104.62 164.64 18282.55 17:16:01 103.08 56.99 46.09 2794.47 18475.59 Average: 170.27 46.86 123.41 3519.64 36075.30 17:10:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:11:01 1432844 3278996 2605812 64.52 55268 1939800 916384 18.01 653244 1757768 149720 17:12:01 415968 2490596 3622688 89.70 115580 2059212 2139360 42.05 1304912 2000888 8024 17:13:01 988480 3223244 3050176 75.52 122860 2222844 1124960 22.11 708144 2072740 1104 17:14:01 844460 3293620 3194196 79.09 139872 2387168 1052516 20.69 732072 2159048 36580 17:15:01 717184 3300140 3321472 82.24 148800 2499260 1055328 20.74 709000 2298632 324 17:16:01 1545008 3297116 2493648 61.74 151184 1727900 911664 17.92 653516 1598420 43656 Average: 990657 3147285 3047999 75.47 122261 2139364 1200035 23.59 793481 1981249 39901 17:10:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:11:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 17:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:11:01 ens3 78.64 70.32 1078.52 8.58 0.00 0.00 0.00 0.00 17:12:01 lo 3.30 3.30 0.29 0.29 0.00 0.00 0.00 0.00 17:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:12:01 ens3 549.52 363.76 13523.85 32.15 0.00 0.00 0.00 0.00 17:13:01 lo 0.57 0.57 0.06 0.06 0.00 0.00 0.00 0.00 17:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:13:01 ens3 271.09 244.04 248.80 71.94 0.00 0.00 0.00 0.00 17:14:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 17:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:14:01 ens3 143.26 75.49 748.14 10.52 0.00 0.00 0.00 0.00 17:15:01 lo 2.40 2.40 0.23 0.23 0.00 0.00 0.00 0.00 17:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:15:01 ens3 80.70 68.97 69.61 17.46 0.00 0.00 0.00 0.00 17:16:01 lo 0.87 0.87 0.06 0.06 0.00 0.00 0.00 0.00 17:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:16:01 ens3 134.38 126.06 37.35 41.54 0.00 0.00 0.00 0.00 Average: lo 1.51 1.51 0.14 0.14 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 209.99 158.37 2622.95 30.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1540) 12/03/23 _x86_64_ (4 CPU) 17:09:04 LINUX RESTART (4 CPU) 17:10:02 CPU %user %nice %system %iowait %steal %idle 17:11:01 all 18.90 0.00 1.27 2.38 0.06 77.39 17:11:01 0 17.16 0.00 1.12 0.25 0.03 81.43 17:11:01 1 28.12 0.00 1.65 0.73 0.09 69.41 17:11:01 2 8.06 0.00 1.04 7.77 0.07 83.07 17:11:01 3 22.28 0.00 1.31 0.73 0.05 75.63 17:12:01 all 25.28 0.00 10.05 6.72 0.09 57.86 17:12:01 0 24.84 0.00 10.04 7.98 0.08 57.06 17:12:01 1 23.37 0.00 10.21 8.03 0.08 58.30 17:12:01 2 18.98 0.00 9.92 6.29 0.10 64.71 17:12:01 3 33.90 0.00 10.00 4.59 0.10 51.40 17:13:01 all 39.46 0.00 17.44 4.14 0.11 38.84 17:13:01 0 41.13 0.00 16.80 5.73 0.10 36.24 17:13:01 1 39.98 0.00 17.50 7.53 0.12 34.88 17:13:01 2 40.38 0.00 17.05 0.37 0.12 42.08 17:13:01 3 36.36 0.00 18.44 2.95 0.10 42.15 17:14:01 all 12.24 0.00 6.19 7.72 0.08 73.77 17:14:01 0 14.78 0.00 7.10 6.55 0.08 71.49 17:14:01 1 10.54 0.00 6.84 21.85 0.08 60.70 17:14:01 2 11.58 0.00 5.01 0.96 0.08 82.36 17:14:01 3 12.08 0.00 5.81 1.57 0.05 80.48 17:15:01 all 25.95 0.00 7.98 2.45 0.08 63.54 17:15:01 0 30.11 0.00 8.62 0.42 0.08 60.77 17:15:01 1 25.07 0.00 8.69 7.13 0.08 59.03 17:15:01 2 24.77 0.00 6.77 0.61 0.08 67.76 17:15:01 3 23.82 0.00 7.84 1.66 0.07 66.61 17:16:01 all 30.49 0.00 10.43 1.46 0.07 57.54 17:16:01 0 24.63 0.00 10.55 0.37 0.07 64.39 17:16:01 1 28.85 0.00 10.24 0.82 0.08 60.01 17:16:01 2 41.81 0.00 10.17 2.68 0.10 45.24 17:16:01 3 26.75 0.00 10.77 1.98 0.08 60.41 Average: all 25.41 0.00 8.91 4.14 0.08 61.45 Average: 0 25.47 0.00 9.06 3.54 0.08 61.86 Average: 1 25.99 0.00 9.21 7.69 0.09 57.02 Average: 2 24.34 0.00 8.35 3.09 0.09 64.13 Average: 3 25.85 0.00 9.04 2.25 0.08 62.78